Asian small-clawed otters are the smallest of the 13 otter species.

Otters have two layers of fur; the outer coat is thick and waterproof and the inner layer keeps them warm.

Otters are very strong swimmers using their tail to sweep from side to side, helped by their webbed feet.

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Meet our playful otters

Our otters may be small, but according to keeper Helen they're not to be messed with!